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Mouthguard diamond saw blade and its laser welding preparation process

The invention relates to a diamond saw blade and a preparation process technology, which is applied in the field of tooth-guarding diamond saw blade and its laser welding preparation technology, and can solve problems such as difficulty in maintaining safety and stability, and achieve improved cutting efficiency, high cutting edge height, and high bonding strength. Effect

Active Publication Date: 2022-04-08
江苏华昌工具制造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Ordinary saw blades are difficult to maintain safe stability because there is no tooth protection or only a small amount of hard alloy protection matrix, and the foundation construction is inseparable from diamond saw blades. With the improvement of labor cost, high-efficiency and energy-saving tools are bound to be favored by users

Method used

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  • Mouthguard diamond saw blade and its laser welding preparation process
  • Mouthguard diamond saw blade and its laser welding preparation process
  • Mouthguard diamond saw blade and its laser welding preparation process

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0039] This embodiment is the preparation of porous laser welding sheet for mouthguard, the process is as follows:

[0040] 1. The base material is 30CrMo; the raw material composition of the cutter head is as follows (parts by weight):

[0041] 24 parts of copper, 31 parts of iron, 7.5 parts of nickel, 12 parts of cobalt, 6 parts of tin, 19.5 parts of rare earth alloy, 0.14 parts of liquid paraffin, and 1.6 parts of diamond.

[0042] The diamond particle size is 40 / 50, and the compressive strength is 25-40kg; the rare earth alloy is a La-Ni alloy, and the La in the La-Ni alloy is 15.5wt.%, and the balance is Ni.

[0043] 2. Substrate processing:

[0044] The steel plate is heat treated. The heat treatment process is: oil quenching at 870 degrees for 12 minutes, and then tempering at 460 degrees for 4 hours; the steel plate after heat treatment is processed into the shape of the matrix;

[0045] 3. Preparation of diamond cutter head:

[0046]The raw materials of the diamond...

Embodiment 2

[0053] This embodiment is the preparation of porous laser welding sheet for mouthguard, the process is as follows:

[0054] 1. The base material is 30CrMo; the raw material composition of the cutter head is as follows (parts by weight):

[0055] 25.5 parts of copper, 34 parts of iron, 8 parts of nickel, 12 parts of cobalt, 4.5 parts of tin, 20 parts of rare earth alloys, 0.12 parts of liquid paraffin, and 1.5 parts of diamond.

[0056] The diamond particle size is 40 / 50, and the compressive strength is 25-40kg; the rare earth alloy is a La-Ni alloy, and the La in the La-Ni alloy is 15.5wt.%, and the balance is Ni.

[0057] 2. Substrate processing:

[0058] The steel plate is heat treated. The heat treatment process is: oil quenching at 875 degrees for 10 minutes, and then tempering at 450 degrees for 4 hours; the steel plate after heat treatment is processed into the shape of the matrix;

[0059] 3. Preparation of diamond cutter head:

[0060] The raw materials of the diamo...

Embodiment 3

[0067] This embodiment is the preparation of porous laser welding sheet for mouthguard, the process is as follows:

[0068] 1. The base material is 30CrMo; the raw material composition of the cutter head is as follows (parts by weight):

[0069] 25 parts of copper, 36 parts of iron, 6.5 parts of nickel, 12 parts of cobalt, 4.5 parts of tin, 15 parts of rare earth alloys, 0.14 parts of liquid paraffin, and 1.5 parts of diamond.

[0070] The diamond particle size is 40 / 50, and the compressive strength is 25-40kg; the rare earth alloy is a La-Ni alloy, and the La in the La-Ni alloy is 15.5wt.%, and the balance is Ni.

[0071] 2. Substrate processing:

[0072] The steel plate is heat treated. The heat treatment process is: oil quenching at 875 degrees for 12 minutes, and then tempering at 480 degrees for 4 hours; the steel plate after heat treatment is processed into the shape of the matrix;

[0073] 3. Preparation of diamond cutter head:

[0074] The raw materials of the diamo...

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Abstract

The invention discloses a tooth guard diamond saw blade and a laser welding preparation process thereof, belonging to the technical field of high-efficiency and energy-saving tools. The diamond saw blade comprises a substrate and a diamond cutter head, and the material of the substrate is 30CrMo; the raw material composition of the cutter head in parts by weight: 20-33 parts of copper, 28-44 parts of iron, 3-12 parts of nickel, Cobalt 6‑20 parts, tin 3‑11 parts, rare earth alloy 11‑24 parts, liquid paraffin 0.09‑0.15 parts, diamond 1.0‑2.5 parts. The cutter head and the substrate are connected as a whole by laser welding. By optimizing the composition of the cutter head and the structure of the diamond saw blade in the invention, the prepared diamond saw blade can meet the use requirements of high efficiency and energy saving, and is environmentally friendly and safe.

Description

technical field [0001] The invention relates to the technical field of high-efficiency and energy-saving tools, in particular to a tooth guard diamond saw blade and its laser welding preparation process. Road renovation, etc. Background technique [0002] In the rapidly developing market environment, safety and efficiency are essential requirements for diamond saw blades, especially when used in harsh environments, the safety of diamond saw blades is a constant theme. Ordinary saw blades are difficult to maintain safe stability because there is no tooth protection or only a small amount of hard alloy protection matrix, and the foundation construction is inseparable from diamond saw blades. With the improvement of labor costs, high-efficiency and energy-saving tools are bound to be favored by users. Contents of the invention [0003] The purpose of the present invention is to provide a tooth guard diamond saw blade and its laser welding preparation process, which can meet...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): B28D1/04B23K26/21
CPCB28D1/04B23K26/21
Inventor 蒋武峰徐国栋
Owner 江苏华昌工具制造有限公司
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